79681455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{84319}}^1$

素因数の和:84340

約数の個数: 32

約数和(自身を含む): 161894400

約数和(自身を除く): 82212945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 84319, 252957, 421595, 590233, 758871, 1264785, 1770699, 2276613, 2951165, 3794355, 5312097, 8853495, 11383065, 15936291, 26560485, 79681455]

約数ペア:

[(1, 79681455), (3, 26560485), (5, 15936291), (7, 11383065), (9, 8853495), (15, 5312097), (21, 3794355), (27, 2951165), (35, 2276613), (45, 1770699), (63, 1264785), (105, 758871), (135, 590233), (189, 421595), (315, 252957), (945, 84319)]